[Slant Point: Blogging from the heart of NYC] It requires bloggers to put some META tags into their main index template, or to manually enter their home address. After that you'll essentially be found via this GPS-like tool.
Some related posts from Technorati and Google.
[Dailywireless.org] Daily Wireless - Mad Cow RF-ID: 34N/118W.net · Blogmapper · GoogleMap Blog · Geocoder.us · GeoURL Server ... It will eventually be available in a tag or badge for GPS-like positioning info ...
[Highearthorbit.com] High Earth Orbit: Replace innerHTML with innerText and Safari renders the entire script source, Firefox & Camino ignore it.
[Digg.com] Geocoding your WiFi hotspot name: Interesting short read on the idea of geocoding your WiFi hotspots name as a make-shift GPS like locator so javascripts could read it and tell you where you are. This could actually work in the right place.
Reflected tags on Technorati: Blog, Geocode, Geotags.org